(Water)
Question
Does Different volume of water affect the dissolving speed of 5 mg of sugar?
Aim
My aim for this lab report will be to find out how the volume of water can affect the dissolving speed of sugar by doing an experiment and test different volumes of water and test it with the same variables.
Hypothesis
I think the more amount of water will cause the solute to dissolve faster. This is because as there is more water, then there will be more solute to be dissolved in the solvent.
Variables
Independent Variable * the different volume of water (50 ml, 100 ml, 150 ml, 200 ml,)
Dependent variable * Dissolving speed of 5 mg of sugar
Controlled * Temperature of water (50 degrees Celsius) …show more content…
The reason for this is because of the particles inside of the water molecule. As more volume of water is added, thus the more particle there is. Since there is more particles, there is more space between particle as it gets filled up by sugar, ergo dissolving the water more quicker.
Not only this, I found out that as I observed carefully in my experiment, I found out that when water is heated up, it is goes through a cycle. When the water is heated up, hot water rises and colder water sinks to the bottom. This movement of water is called water convection. As the water cycles through the beaker it helps mixes the sugar and the water together.
Evaluation
This experiment even though is accurate and reliable has some flaws in it. There were things that could be fixed in order to make this experiment more precise. One of the things is the heat of the waters. Even though I already controlled the temperature of the water, it sometimes couldn’t be precise. Other than that, the experiment was very accurate. I did every detail precisely so that the data will be reliable for